Hi X,
I would be tempted to give a 3 day split a try. 3 days is more than enough for muscle growth and it will allow you to slot in some extra cardio or recover well from your training. By no means final but something like the following will do the trick:
Mondays: Chest and Triceps Incline Barbell Bench press - 3 sets (6-8 reps)
Dumbell Bench press - 3 sets (8-10 reps)
Incline Dumbell flys - 2 sets (8-10 reps)
Close Grip Bench press - 3 sets (6-8 reps)
Tricep Cable Pressdown - 2 sets (8-10 reps)
Wednesdays: Back and Biceps
Wide Grip Chins - 3 sets ( Get 10? add weight)
underhand Lat Pulldowns - 3 sets (6-8 reps)
Close Grip Seated row - 2 sets (8-10 reps)
Dumbell curls - 3 sets (6-8 reps)
Cable curls - 2 sets (8-10 reps)
Fridays: Legs and Shoulders Squats - 4 sets (6-8 reps)
Stiff Legged Deads - 3 sets (8-10 reps)
Barbell lunges - 3 sets (8-10 reps)
Barbell calf raises - 3 sets
Military press - 4 sets (6-8 reps)
Lateral Raise - 3 sets (8-10 reps)
By no means means final. Give it a go and we will adjust where needed.
Best of luck.
<message edited by Valhalla on 18 January 2010 10:08>